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The ARP 7/16-20 5/8 socket 12-point nut kit supplies 12-point nuts sized for 7/16-20 fasteners with a 5/8 socket wrench profile, intended for engine and assembly use where a compact drive is needed. These nuts make installation in tight spaces easier and pair with ARP studs and bolts for secure clamping during assembly. Well suited to rebuilds and precision mechanical work requiring proper thread fitment.
ARP 7/16-20 5/8 Socket 12 pt Nut Kit
